CVE-2019-15681

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

2.90% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 86.7% of scored records. A rank, not a probability.

NVD base score

7.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Low. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2019-10-29 16:04Z7 YR AGO

Last updated

2024-08-05 00:56Z2 YR AGO

Reserved

2019-08-27

Assigning CNA

Kaspersky

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-665Improper InitializationClass
• CWE-200Exposure of Sensitive Information to an Unauthorized ActorClass

Data version

5.1

Document digest

484dfe8baea620b7aa977d0cef39727a0c0656c4bb8ce1f9683506ef83430e5e

• github.comhttps://github.com/LibVNC/libvncserver/commit/d01e1bb4246323ba6fcee3b82ef1faa9b1dac82ax_refsource_MISC
• lists.debian.org[debian-lts-announce] 20191030 [SECURITY] [DLA 1977-1] libvncserver security updatehttps://lists.debian.org/debian-lts-announce/2019/10/msg00039.htmlmailing-listx_refsource_MLIST
• lists.debian.org[debian-lts-announce] 20191030 [SECURITY] [DLA 1979-1] italc security updatehttps://lists.debian.org/debian-lts-announce/2019/10/msg00042.htmlmailing-listx_refsource_MLIST
• lists.debian.org[debian-lts-announce] 20191129 [SECURITY] [DLA 2014-1] vino security updatehttps://lists.debian.org/debian-lts-announce/2019/11/msg00032.htmlmailing-listx_refsource_MLIST
• lists.debian.org[debian-lts-announce] 20191221 [SECURITY] [DLA 2045-1] tightvnc security updatehttps://lists.debian.org/debian-lts-announce/2019/12/msg00028.htmlmailing-listx_refsource_MLIST
• lists.opensuse.orgopenSUSE-SU-2020:0624http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00027.htmlvendor-advisoryx_refsource_SUSE
• usn.ubuntu.comUSN-4407-1https://usn.ubuntu.com/4407-1/vendor-advisoryx_refsource_UBUNTU
• lists.opensuse.orgopenSUSE-SU-2020:1071http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00073.htmlvendor-advisoryx_refsource_SUSE
• usn.ubuntu.comUSN-4547-1https://usn.ubuntu.com/4547-1/vendor-advisoryx_refsource_UBUNTU
• usn.ubuntu.comUSN-4573-1https://usn.ubuntu.com/4573-1/vendor-advisoryx_refsource_UBUNTU
• usn.ubuntu.comUSN-4587-1https://usn.ubuntu.com/4587-1/vendor-advisoryx_refsource_UBUNTU
• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/pdf/ssa-390195.pdfx_refsource_CONFIRM